gcc/cobol/compare.h

/*
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#ifndef _COMPARE_H_
#define _COMPARE_H_

/*  The following routine looks at the two_refers. It creates and returns the
    "left" and "right" var_decl trees, which can be fed directly into one of
    the six relational expressions like EQ_EXPR, LT_EXPR, and so on. */

void cobol_compare_relop( tree        &left,
                          tree        &right,
                    const cbl_refer_t &left_side,
                    const cbl_refer_t &right_side);

#endif